Buscar
Mostrando ítems 1-10 de 199
Hormonal Carcinogenesis in Canine Mammary Cancer: Molecular Mechanisms of Estradiol Involved in Malignant Progression
(MDPI, 2021)
Canine mammary cancer corresponds to a tumor disease that frequently affects female dogs, especially those that are reproductively intact. This disease can decrease the survival and quality of life of affected animals; ...
Stress hormones concentrations in the normal microenvironment predict risk for chemically induced cancer in rats
(2018-03-01)
Evidence show that stress hormones can influence cancer progression, but its role in carcinogenesis is poorly understood. In this study, we used a new method based on oral carcinogenesis model in rats to test the hypothesis ...
Determinación de la expresión del supresor de tumores miR-218 y del oncogén Kcnma1 en etapas tempranas de la carcinogénesis cervical bajo el efecto de la oncoproteína E7 del HPV16 y estrés hormonal
(Biblioteca Digital wdg.biblioUniversidad de Guadalajara, 2020-10-19)
RESUMEN
El Cáncer Cervicouterino (CaCu) es la segunda causa de muerte en mujeres en México
por una neoplasia. Entre los factores que influyen a su desarrollo se encuentran las
infecciones prolongadas por un tipo de HPV de ...
Role of intramitochondrial arachidonic acid in cholesterol transport and carcinogenesis
(Research Singpost, 2008)
Stimulation of receptors and subsequent signal transduction results in the activation of arachidonic acid (AA) release. Once AA is released from phospholipids or others esters, it may be metabolized via the cycloxygenase ...
Níveis dos hormônios do estresse no microambiente: influência sobre a ocorrência do tumor e modulação durante a carcinogênese quimicamente induzida em ratosStress hormones levels in the microenvironment: influence on tumor occurrence and modulation during chemically induced carcinogenesis in rats
(Universidade Estadual Paulista (Unesp), 2016)
Vitamin D axis and its role in skin carcinogenesis: a comprehensive review
(2016)
Abstract
Vitamin D (VD) is a secosteroid hormone that is mainly synthesized in the skin upon exposure to UVB radiation. VD is widely known for its role in calcium metabolism; however, multiple endocrine, ...
Maternal Resveratrol Treatment Reduces the Risk of Mammary Carcinogenesis in Female Offspring Prenatally Exposure to 2,3,7,8-Tetrachlorodibenzo-p-Dioxin
(2017-12-01)
2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) presents adverse effects on breast development/carcinogenesis. This study aimed to identify the ability of resveratrol (Res) to modify the adverse effects of TCDD in a female ...
Stress hormones promote DNA damage in human oral keratinocytes
(2021-12-01)
Chronic stress increases the systemic levels of stress hormones norepinephrine and cortisol. As well as tobacco-specific carcinogen NNK (4-(methylnitrosamine)-1-(3-pyridyl)-1-butanone), they can induce expressive DNA damage ...
Hormônios do estresse promovem dano no DNA em queratinócitos humanos de boca
(Universidade Estadual Paulista (Unesp), 2020-05-29)
O estresse crônico aumenta os níveis sistêmicos dos hormônios do estresse norepinefrina e cortisol. Assim como o carcinógeno específico do tabaco NNK (4-(metilnitrosamina)-1-(3-piridil)-1-butanona), estes hormônios podem ...
Alterations in PTEN, MDM2, TP53 and AR protein and gene expression are associated with canine prostate carcinogenesis
(2016-06-01)
The PTEN, AR, MDM2 and p53 protein network plays a central role in the development of many human cancers, thus eliciting the development of targeted cancer therapeutics. Dogs spontaneously develop tumours, and they are ...